rogueserver/api/account/register.go

58 lines
1.6 KiB
Go

/*
Copyright (C) 2024 Pagefault Games
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package account
import (
"crypto/rand"
stderrors "errors"
"fmt"
"net/http"
"github.com/pagefaultgames/rogueserver/db"
"github.com/pagefaultgames/rogueserver/errors"
)
// /account/register - register account
func Register(username, password string) error {
if err := validateUsernamePassword(username, password); err != nil {
return err
}
uuid := make([]byte, UUIDSize)
_, err := rand.Read(uuid)
if err != nil {
return fmt.Errorf("failed to generate uuid: %s", err)
}
salt := make([]byte, ArgonSaltSize)
_, err = rand.Read(salt)
if err != nil {
return fmt.Errorf(fmt.Sprintf("failed to generate salt: %s", err))
}
err = db.AddAccountRecord(uuid, username, deriveArgon2IDKey([]byte(password), salt), salt)
if err != nil {
if stderrors.Is(err, db.ErrAccountAlreadyExists) {
return errors.NewHttpError(http.StatusConflict, fmt.Sprintf(`username "%s" already taken`, username))
}
return fmt.Errorf("failed to add account record: %s", err)
}
return nil
}